# -*- coding: utf-8 -*-
"""
@Auth:
@Time: 2022-11-04 12:15
"""
# 测试脚本
import pandas as pd
import common

if __name__ == '__main__':
    data = pd.read_csv(common.PRE_HANDLED_DATA_PATH)
    print(data["事故发生城市名称"].isna().any())
    print(data["事故发生城市名称"].isna().all())
